Glass fiber-reinforced polyurethane/polyisocyanurate foam insulation board
US11454022B2 · kind B2 · utility
0Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2018 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Oct 30, 2038 |
Classification
- Technology area (CPC —)General
Abstract
External thermal insulation composite systems described herein include a concrete or masonry wall and a thermal insulation board on the concrete or masonry wall. The thermal insulation board includes a polyurethane/polyisocyanurate foam having a density of less than 70 kg/m3 according to ASTM D 1622. Methods of preparing the external thermal insulation composite systems and the thermal insulation boards are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.